1804888580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1307}}^1\times {\mathrm{6277}}^1$

素因数の和:7604

約数の個数: 48

約数和(自身を含む): 4138658496

約数和(自身を除く): 2333769916

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1307, 2614, 5228, 6277, 6535, 12554, 13070, 14377, 25108, 26140, 28754, 31385, 57508, 62770, 69047, 71885, 125540, 138094, 143770, 276188, 287540, 345235, 690470, 1380940, 8204039, 16408078, 32816156, 41020195, 82040390, 90244429, 164080780, 180488858, 360977716, 451222145, 902444290, 1804888580]

約数ペア:

[(1, 1804888580), (2, 902444290), (4, 451222145), (5, 360977716), (10, 180488858), (11, 164080780), (20, 90244429), (22, 82040390), (44, 41020195), (55, 32816156), (110, 16408078), (220, 8204039), (1307, 1380940), (2614, 690470), (5228, 345235), (6277, 287540), (6535, 276188), (12554, 143770), (13070, 138094), (14377, 125540), (25108, 71885), (26140, 69047), (28754, 62770), (31385, 57508)]